diff options
author | Jens Axboe <jaxboe@fusionio.com> | 2010-06-01 12:42:12 +0200 |
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committer | Jens Axboe <jaxboe@fusionio.com> | 2010-06-01 12:42:12 +0200 |
commit | b4ca761577535b2b4d153689ee97342797dfff05 (patch) | |
tree | 29054d55508f1faa22ec32acf7c245751af03348 /drivers/char/hw_random | |
parent | 28f4197e5d4707311febeec8a0eb97cb5fd93c97 (diff) | |
parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
download | op-kernel-dev-b4ca761577535b2b4d153689ee97342797dfff05.zip op-kernel-dev-b4ca761577535b2b4d153689ee97342797dfff05.tar.gz |
Merge branch 'master' into for-linus
Conflicts:
fs/pipe.c
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r-- | drivers/char/hw_random/n2-drv.c | 9 | ||||
-rw-r--r-- | drivers/char/hw_random/nomadik-rng.c | 17 | ||||
-rw-r--r-- | drivers/char/hw_random/pasemi-rng.c | 9 |
3 files changed, 29 insertions, 6 deletions
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c index 10f868e..0f9cbf1 100644 --- a/drivers/char/hw_random/n2-drv.c +++ b/drivers/char/hw_random/n2-drv.c @@ -660,7 +660,7 @@ static int __devinit n2rng_probe(struct of_device *op, np->hvapi_major); goto out_hvapi_unregister; } - np->num_units = of_getintprop_default(op->node, + np->num_units = of_getintprop_default(op->dev.of_node, "rng-#units", 0); if (!np->num_units) { dev_err(&op->dev, "VF RNG lacks rng-#units property\n"); @@ -751,8 +751,11 @@ static const struct of_device_id n2rng_match[] = { MODULE_DEVICE_TABLE(of, n2rng_match); static struct of_platform_driver n2rng_driver = { - .name = "n2rng", - .match_table = n2rng_match, + .driver = { + .name = "n2rng", + .owner = THIS_MODULE, + .of_match_table = n2rng_match, + }, .probe = n2rng_probe, .remove = __devexit_p(n2rng_remove), }; diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index a8b4c40..a348c7e 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -15,6 +15,10 @@ #include <linux/amba/bus.h> #include <linux/hw_random.h> #include <linux/io.h> +#include <linux/clk.h> +#include <linux/err.h> + +static struct clk *rng_clk; static int nmk_rng_read(struct hwrng *rng, void *data, size_t max, bool wait) { @@ -40,6 +44,15 @@ static int nmk_rng_probe(struct amba_device *dev, struct amba_id *id) void __iomem *base; int ret; + rng_clk = clk_get(&dev->dev, NULL); + if (IS_ERR(rng_clk)) { + dev_err(&dev->dev, "could not get rng clock\n"); + ret = PTR_ERR(rng_clk); + return ret; + } + + clk_enable(rng_clk); + ret = amba_request_regions(dev, dev->dev.init_name); if (ret) return ret; @@ -57,6 +70,8 @@ out_unmap: iounmap(base); out_release: amba_release_regions(dev); + clk_disable(rng_clk); + clk_put(rng_clk); return ret; } @@ -66,6 +81,8 @@ static int nmk_rng_remove(struct amba_device *dev) hwrng_unregister(&nmk_rng); iounmap(base); amba_release_regions(dev); + clk_disable(rng_clk); + clk_put(rng_clk); return 0; } diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c index 7fa61dd..261ba8f 100644 --- a/drivers/char/hw_random/pasemi-rng.c +++ b/drivers/char/hw_random/pasemi-rng.c @@ -98,7 +98,7 @@ static int __devinit rng_probe(struct of_device *ofdev, const struct of_device_id *match) { void __iomem *rng_regs; - struct device_node *rng_np = ofdev->node; + struct device_node *rng_np = ofdev->dev.of_node; struct resource res; int err = 0; @@ -140,8 +140,11 @@ static struct of_device_id rng_match[] = { }; static struct of_platform_driver rng_driver = { - .name = "pasemi-rng", - .match_table = rng_match, + .driver = { + .name = "pasemi-rng", + .owner = THIS_MODULE, + .of_match_table = rng_match, + }, .probe = rng_probe, .remove = rng_remove, }; |